RasterVect - Professional raster to vector conversion program (vectorizer).
Easy Poster Printer - Ever wanted to create your own poster?
Autotracer.org - Free online image vectorizer
Rasterbator - Wall art from any image
vectorization.eu - Free online vectorization tool that can help you turn black&white and colored images into a vector format.
Splashroad Separation Studio - Quick and Easy Color/Shape Separation